The MNB-1000-15 status light is solid red.
TAC I/A Series
WorplaceTech, MNB-1000, MNB-1000-15
The MNB-100-15 (Remote IO) was not added in the MNB-1000's application.
The Remote I/O module must be configured in the MNB-1000’s application. Also at least one of its inputs (R1U10x) or outputs (R1UO0x), must be connected to an input or output in the MNB-1000’s application.
If a MNB-1000-15 input/output object is placed in the MNB-1000 application unconnected, it will not be recognized by the MNB-1000 and the MNB-1000-15 status led will be solid red.